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Oral Radiology > Intraoral Anatomy- mandibular- Exam II > Flashcards

Intraoral Anatomy- mandibular- Exam II Flashcards

1
Q

The internal oblique ridge may also be called:

A

mylohyoid ridge

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2
Q

In infants, a radiolucent line through the midline of the jaw between the ranges of the forming deciduous central incisors:

A

symphysis

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3
Q

What are the arrows indicating in this image?

A

mandibular symphysis (in newborn)

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4
Q

What can be seen in this image?

A

mandibular symphysis

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5
Q

Bony protuberances located on the lingual surface of the mandible, slightly above the inferior border, and in the midline

A

genial tubercles

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6
Q

What surface of the mandible are the genial tubercles located on?

A

lingual surface

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7
Q

What can be seen in this image?

A

genial tubercles

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8
Q

What are the arrows indicating in this image?

A

genial tubercles

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9
Q

What type of image can the genial tubercles be seen on?

A

CBCT

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10
Q

What are the arrows indicating in this image? (occlusal radiograph)

A

genial tubercles

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11
Q

What are the arrows indicating in this image? (occlusal radiograph)

A

genial tubercles

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12
Q

What are the arrows indicating in this image?

A

genial tubercles

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13
Q

What are the arrows indicating in this image?

A

genial tubercles

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14
Q

What are the arrows indicating in this image?

A

genial tubercles

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15
Q

Radiopaque area on the midline of the mandible that looks similar to cortical bone is most likely:

A

genial tubercles

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16
Q

A foramen on the lingual of the surface of the midline of the mandible in the region of the genial tubercles:

A

lingual foramen

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17
Q

The lingual foramen is located on the lingual surface on the midline of the mandible in the region of:

A

the genial tubercles

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18
Q

What does this image represent?

A

lingual foramen

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19
Q

label this image:

A

A: lingual foramen
B: mental spine

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20
Q

label this image:

A

A: Lingual foramen
B: Sublingual artery

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21
Q

What are the arrows indicating in this image?

A

lingual foramen

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22
Q

What are the arrows indicating in this image?

A

lingual foramen

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23
Q

What are the arrows indicating in this image?

A

lingual foramen

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24
Q

What are the arrows indicating in this image?

A

lingual foramen

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25
Q

What can be seen in this CBCT section?

A

lingual foramen

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26
Q

On periapical radiographs of the mandibular central incisors, the ____ may occasionally be seen as two radiopaque lines sweeping bilaterally forward and upward toward the midline:

A

Mental ridge

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27
Q

What type of radiographs may capture the mental ridge?

A

periapical radiographs of the mandibular central incisors

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28
Q

A radiopaque inverted V seen on mandibular radiographs:

A

Mental ridge

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29
Q

The following image represents:

A

mental ridge

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30
Q

What are the arrows indicating in this image?

A

mental ridge (on anterior surface of mandible)

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31
Q

The mental ridge can be seen on the ___ surface of the mandible as a radiopaque ridge:

A

anterior surface

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32
Q

What are the arrows indicating in this image?

A

mental ridge

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33
Q

What are the arrows indicating in this image?

A

mental ridge

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34
Q

A depression on the labial aspect of the mandible extending laterally from the midline and above the mental ridge

A

mental fossa

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35
Q

Because the mental fossa is a concavity, the bone itself looks a bit:

A

radiolucent

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36
Q

What can be seen in this image?

A

mental fossa

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37
Q

The mental fossa is a depression on the ___ aspect of the mandible extending laterally from the midline and above the mental ridge:

A

labial aspect

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38
Q

What are the arrows indicating in this image?

A

mental fossa

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39
Q

How does the mental fossa appear radiographically?

A

radiolucent area with ill-defined borders in the region of the incisor roots

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40
Q

What are the arrows indicating in this image?

A

mental fossa

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41
Q

The mental foramen is usually located at the level of the:

A

premolars

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42
Q

Usually the anterior limit of the inferior dental canal:

A

mental foramen

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43
Q

What can be seen in this image?

A

mental foramen

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44
Q

What are the arrows indicating in this image?

A

mental foramen

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45
Q

What are the arrows indicating in this image?

A

mental foramen

46
Q

What are the arrows indicating in this image?

A

mental foramen

47
Q

What are the arrows indicating in this image?

A

mental foramen

48
Q

What are the arrows indicating in this image?

A

mental foramen

49
Q

What are the arrows indicating in this image?

A

mental foramen

50
Q

What are the arrows indicating in this image?

A

mental foramen

51
Q

What are the arrows indicating in this image?

A

mental foramen

52
Q

What may be confused with pathology when it is superimposed on the apex of a mandibular tooth?

A

mental foramen (to reassure, check if lamina dura is intact and no caries)

53
Q

Appears radiographically as a dark linear shadow with thin radiopaque superior and inferior borders

A

mandibular canal

54
Q

The mandibular canal exits at the level of the:

A

mental foramen

55
Q

What is represented by the following image?

A

mandibular canal

56
Q

What is represented in the following image?

A

mandibular canal

57
Q

What are the arrows indicating in this image?

A

superior and inferior cortical borders of mandibular canal

58
Q

What are the arrows indicating in this image?

A

corticated borders of mandibular canal (on CBCT)

59
Q

What are the arrows indicating in this image?

A

mandibular canal (on cone beam cross-section)

60
Q

What are the arrows indicating in this image?

A

mandibular canal

61
Q

What are the arrows indicating in this image?

A

mandibular canal

62
Q

What are the arrows indicating in this image?

A

mandibular canal

63
Q

What are the arrows indicating in this image?

A

mandibular canal

64
Q

Carry neurovascular bundles and appear as radiolucent lines of fairly uniform width:

A

Nutrient canals

65
Q

What is represented by 2 & 3 in the following image?

A

nutrient canals

66
Q

What are the arrows indicating in this image?

A

nutrient canals

67
Q

What are the arrows indicating in this image?

A

nutrient canals

68
Q

What are the arrows indicating in this image?

A

nutrient canals

69
Q

What are the arrows indicating in this image?

A

nutrient canals

70
Q

What are the arrows indicating in this image?

A

nutrient canals

71
Q

If a patient has perio bone loss, what will likely be more prominent?

A

vascular canals

72
Q

A slightly irregular crest of bone on the lingual surface of the mandibular body:

A

internal oblique ridge (mylohyoid ridge)

73
Q

What are the arrows indicating in this image?

A

internal oblique ridge

74
Q

What attaches to the internal oblique ridge (mylohyoid ridge?

A

mylohyoid muscle

75
Q

What are the arrows indicating in this image?

A

internal oblique ridge (mylohyoid ridge)

76
Q

What are the arrows indicating in this image?

A

internal oblique ridge (mylohyoid ridge)

77
Q

What are the arrows indicating in this image?

A

internal oblique ridge (mylohyoid ridge)

78
Q

What are the arrows indicating in this image?

A

internal oblique ridge (mylohyoid ridge)

79
Q

What are the arrows indicating in this image?

A

internal oblique ridge (mylohyoid ridge)

80
Q

What runs at the level of the molar apices and above the mandibular canal?

A

internal oblique ride (mylohyoid ridge)

81
Q

What are the arrows indicating in this image?

A

internal oblique ridge (mylohyoid ridge)

82
Q

What are the arrows indicating in this image?

A

internal oblique ridge (mylohyoid ridge)

83
Q

A depression of bone on the lingual surface of the mandibular body, immediately below the internal oblique ridge in the molar area:

A

submandibular gland fossa

84
Q

What are the arrows indicating in this image?

A

submandibular gland fossa

85
Q

Indicated by a radiolucent region with ill-define borders and sparse trabecular bone lying inferiorly to the mandibular molars:

A

submandibular gland fossa

86
Q

What does the radiolucent lesion inferior to the mandibular molars represent?

A

submandibular gland fossa

87
Q

A continuation of the anterior border of the mandibular ramus:

A

external oblique ridge

88
Q

What can be seen in this image?

A

external oblique ridge

89
Q

What are the arrows indicating in this image?

A

external oblique ridge

90
Q

Seen as a radiopaque line near the alveolar crest in the mandibular 3rd molar region:

A

external oblique ridge

91
Q

The external oblique ridge lies on the ____ surface of the mandible

A

buccal

92
Q

What are the arrows indicating in this image?

A

external oblique ridge

93
Q

What are the arrows indicating in this image?

A

external oblique ridge

94
Q

What are the arrows indicating in this image?

A

external oblique ridge

95
Q

What are the arrows indicating in this image?

A

external oblique ridge

96
Q

occasionally seen on periapical projections as a characteristically dense, broad radiopaque band of bone:

A

inferior border of the mandible

97
Q

What does this image represent?

A

inferior border of the mandible

98
Q

What are the arrows indicating in this image?

A

inferior border of the mandible

99
Q

What are the arrows indicating in this image?

A

inferior border of the mandible

100
Q

What are the arrows indicating in this image?

A

inferior border of the mandible

101
Q

What are the arrows indicating in this image?

A

inferior border of the mandible

102
Q

A triangular radiopacity, with its apex directed superiorly and and anteriorly, superimposed on the region on of the 3rd molar:

A

coronoid process

103
Q

What are the arrows indicating in this image?

A

coronoid process

104
Q

bony outgrowths on the lingual surface of the mandible:

A

mandibular tori

105
Q

Mandibular tori can be described as often:

A

often bilateral and symmetrical

106
Q

What can be seen in this image?

A

mandibular tori

107
Q

What surface do mandibular tori protrude from?

A

lingual surface

108
Q

What can be seen in this occlusal radiograph?

A

mandibular tori

109
Q

What are these large radiopaque entities on this radiograph?

A

mandibular tori

110
Q

What are these large radiopaque entities on this radiograph?

A

mandibular tori

111
Q

What are these large radiopaque entities on this radiograph?

A

mandibular tori

Oral Radiology (21 decks)

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